CVE-2023-45239
CRITICALfacebook/tac_plus - Remote Code Execution via Username or Address Parameter Injection
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2023-45239. PoCs published by takeshixx.
AI-analyzed exploit summary This repository contains a functional exploit for CVE-2023-45239, a pre-authentication remote command execution vulnerability in Facebook's tac_plus. The exploit leverages unsanitized input in the 'before authorization' command substitution, allowing command injection via the remote address field in TACACS+ packets.
Description
A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.
Exploits (1)
This repository contains a functional exploit for CVE-2023-45239, a pre-authentication remote command execution vulnerability in Facebook's tac_plus. The exploit leverages unsanitized input in the 'before authorization' command substitution, allowing command injection via the remote address field in TACACS+ packets.
References (3)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H